Home / 8,723,923.39-13,079,825.26-3,863,581.37

Finding the Fourth Proportional to 8,723,923.39, 13,079,825.26 and 3,863,581.37

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Solution

The fourth proportional to 8,723,923.39, 13,079,825.26 and 3,863,581.37 is: 5,792,688.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723,923.39 : 13,079,825.26 = 3,863,581.37 : x
  2. Step 2: Convert to fraction form
    8,723,923.39/13,079,825.26 = 3,863,581.37/x
  3. Step 3: Cross multiply
    8,723,923.39x = 13,079,825.26 × 3,863,581.37
  4. Step 4: Simplify right side
    8,723,923.39x = 50,534,969,171,382.67
  5. Step 5: Solve for x
    x = 50,534,969,171,382.67/8,723,923.39
  6. Step 6: Final answer
    x = 5,792,688.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.